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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Miss Josephine Chai Huei Yu, DDS

General Practice Dentistry in Chino, CA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952509762

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Registry record

Entity type Individual (Type 1)
Name Miss Josephine Chai Huei Yu
Credential DDS
Sex Female
Practice address Chino, CA, 91710
Enumeration date Jul 3, 2007
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 55537 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Josephine Yu?
The National Provider Identifier (NPI) for Josephine Yu is 1952509762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Josephine Yu practice?
The practice location on file with NPPES is in Chino, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.